[PATCH 3/8] mfd: ti_am335x_tscadc: Remove use of single line functions
flat view
STALE3780d
SUPERSEDED
From: Andrew F. Davis <hidden>
Date: 2016-05-31 17:01:18
Also in:
linux-iio, lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
tscadc_readl and tscadc_writel are single line functions and do not save use anything, remove these. Signed-off-by: Andrew F. Davis <redacted> --- drivers/mfd/ti_am335x_tscadc.c | 44 ++++++++++++++---------------------------- 1 file changed, 15 insertions(+), 29 deletions(-)
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 644128b..613f15d 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c@@ -27,20 +27,6 @@ #include <linux/mfd/ti_am335x_tscadc.h> -static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg) -{ - unsigned int val; - - regmap_read(tsadc->regmap_tscadc, reg, &val); - return val; -} - -static void tscadc_writel(struct ti_tscadc_dev *tsadc, unsigned int reg, - unsigned int val) -{ - regmap_write(tsadc->regmap_tscadc, reg, val); -} - static const struct regmap_config tscadc_regmap_config = { .name = "ti_tscadc", .reg_bits = 32,
@@ -57,7 +43,7 @@ void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val) if (tsadc->adc_waiting) wake_up(&tsadc->reg_se_wait); else if (!tsadc->adc_in_use) - tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache); + regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); spin_unlock_irqrestore(&tsadc->reg_lock, flags); }
@@ -68,7 +54,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) DEFINE_WAIT(wait); u32 reg; - reg = tscadc_readl(tsadc, REG_ADCFSM); + regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); if (reg & SEQ_STATUS) { tsadc->adc_waiting = true; prepare_to_wait(&tsadc->reg_se_wait, &wait,
@@ -84,7 +70,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) * Sequencer should either be idle or * busy applying the charge step. */ - reg = tscadc_readl(tsadc, REG_ADCFSM); + regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP)); tsadc->adc_waiting = false; }
@@ -96,7 +82,7 @@ void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val) spin_lock_irq(&tsadc->reg_lock); am335x_tscadc_need_adc(tsadc); - tscadc_writel(tsadc, REG_SE, val); + regmap_write(tsadc->regmap_tscadc, REG_SE, val); spin_unlock_irq(&tsadc->reg_lock); } EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once);
@@ -107,7 +93,7 @@ void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc) spin_lock_irqsave(&tsadc->reg_lock, flags); tsadc->adc_in_use = false; - tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache); + regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); spin_unlock_irqrestore(&tsadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done);
@@ -118,7 +104,7 @@ void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val) spin_lock_irqsave(&tsadc->reg_lock, flags); tsadc->reg_se_cache &= ~val; - tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache); + regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); spin_unlock_irqrestore(&tsadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
@@ -130,7 +116,7 @@ static void tscadc_idle_config(struct ti_tscadc_dev *config) idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM | STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN; - tscadc_writel(config, REG_IDLECONFIG, idleconfig); + regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig); } static int ti_tscadc_probe(struct platform_device *pdev)
@@ -236,11 +222,11 @@ static int ti_tscadc_probe(struct platform_device *pdev) /* TSCADC_CLKDIV needs to be configured to the value minus 1 */ tscadc->clk_div--; - tscadc_writel(tscadc, REG_CLKDIV, tscadc->clk_div); + regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div); /* Set the control register bits */ ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; - tscadc_writel(tscadc, REG_CTRL, ctrl); + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); /* Set register bits for Idle Config Mode */ if (tsc_wires > 0) {
@@ -254,7 +240,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) /* Enable the TSC module enable bit */ ctrl |= CNTRLREG_TSCSSENB; - tscadc_writel(tscadc, REG_CTRL, ctrl); + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); tscadc->used_cells = 0; tscadc->tsc_cell = -1;
@@ -300,7 +286,7 @@ static int ti_tscadc_remove(struct platform_device *pdev) { struct ti_tscadc_dev *tscadc = platform_get_drvdata(pdev); - tscadc_writel(tscadc, REG_SE, 0x00); + regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev);
@@ -314,7 +300,7 @@ static int __maybe_unused tscadc_suspend(struct device *dev) { struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); - tscadc_writel(tscadc_dev, REG_SE, 0x00); + regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00); pm_runtime_put_sync(dev); return 0;
@@ -329,7 +315,7 @@ static int __maybe_unused tscadc_resume(struct device *dev) /* context restore */ ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; - tscadc_writel(tscadc_dev, REG_CTRL, ctrl); + regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); if (tscadc_dev->tsc_cell != -1) { if (tscadc_dev->tsc_wires == 5)
@@ -339,9 +325,9 @@ static int __maybe_unused tscadc_resume(struct device *dev) tscadc_idle_config(tscadc_dev); } ctrl |= CNTRLREG_TSCSSENB; - tscadc_writel(tscadc_dev, REG_CTRL, ctrl); + regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); - tscadc_writel(tscadc_dev, REG_CLKDIV, tscadc_dev->clk_div); + regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div); return 0; }
--
2.8.3